Answer:
24
Step-by-step explanation:
Lets start by working out 80% of 30
80% x 30=24
so the student answered 24 questions correctly
Answer:
X=2
Step-by-step explanation:
3x = x + 4
3x - x = 4
2x = 4
x = 4/2
x = 2
Check:
3(2) = 2 + 4
6 = 6
Answer:
I dont know what letter but its 12i^2+i+6
Step-by-step explanation:
cross multiply
Answer:
The answer is a
Step-by-step explanation:
I did the work
(c) abshjwjwkwjwjwjwjwmwkkwkwkskss